//
// Copyright (c) 2016, Bianco Veigel
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


namespace DiscUtils.Xfs
{
    using DiscUtils.Streams;
    using System;
    using System.Collections.Generic;

    internal class ExtentStream : BuiltStream
    {
        /// <inheritdoc />
        public ExtentStream(long length, List<BuilderExtent> extents) 
            : base(length, extents)
        {
        }

        /// <inheritdoc />
        public override int Read(byte[] buffer, int offset, int count)
        {
            if (Position + count > Length)
            {
                count = (int) (Length - Position);
            }
            return base.Read(buffer, offset, count);
        }
    }
}
